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PartsTable / COMPONENT / MIL-PRF-26873
MIL-PRF-26873 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The LOUDSPEAKER,PERMANENT MAGNET is a the manufacturer industrial component. Key specifications include ratchet: NOT INCLUDED, material: COPPER ALLOY BUSHING, power_rating: 4.00 WATTS NORMAL, end_item_name: TRUCK, overall_height: 0.938 INCHES NOMINAL IN, end_item_source: 23040. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4930-00-563-3653, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MIL-PRF-26873
NSN: 4930-00-563-3653
FSC: 4930
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
ratchetNOT INCLUDED
materialCOPPER ALLOY BUSHING
power_rating4.00 WATTS NORMAL
end_item_nameTRUCK
overall_height0.938 INCHES NOMINAL IN
end_item_source23040
inside_diameter0.250 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S)
transducer_typeCONE
outside_diameter3.000 INCHES NOMINAL IN
special_featuresINCL ONE SETSCREW FOR ATTACHING
component_quantity5
NSN4930-00-563-3653
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LOUDSPEAKER,PERMANENT MAGNET TITLE COMPONENT PN MIL-PRF-26873 MFR LOUDSPEAKER,PERMANENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
S312-64BBLInterchangeable
interchangeable cross-reference
interchangeable
28M1Interchangeable
interchangeable cross-reference
interchangeable
23-7Interchangeable
interchangeable cross-reference
interchangeable
10995Interchangeable
interchangeable cross-reference
interchangeable
645-18Interchangeable
interchangeable cross-reference
interchangeable
645-10995Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-PRF-26873?
MIL-PRF-26873 is a LOUDSPEAKER,PERMANENT MAGNET.
What parts can replace MIL-PRF-26873?
There are 17 known substitutes for MIL-PRF-26873: S312-64BBL, 28M1, 23-7 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-PRF-26873?
MIL-PRF-26873 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4930-00-563-3653. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026